EP4207355A4 - Positivelektrode für sekundärbatterien mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt - Google Patents

Positivelektrode für sekundärbatterien mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt Download PDF

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Publication number
EP4207355A4
EP4207355A4 EP21861363.6A EP21861363A EP4207355A4 EP 4207355 A4 EP4207355 A4 EP 4207355A4 EP 21861363 A EP21861363 A EP 21861363A EP 4207355 A4 EP4207355 A4 EP 4207355A4
Authority
EP
European Patent Office
Prior art keywords
nonaqueous electrolyte
electrolyte secondary
positive electrode
secondary battery
secondary batteries
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP21861363.6A
Other languages
English (en)
French (fr)
Other versions
EP4207355A1 (de
EP4207355B1 (de
Inventor
Nobuhiro Sakitani
Koki MORITA
Shun Nomura
Hiroyuki Fujimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Energy Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP4207355A1 publication Critical patent/EP4207355A1/de
Publication of EP4207355A4 publication Critical patent/EP4207355A4/de
Application granted granted Critical
Publication of EP4207355B1 publication Critical patent/EP4207355B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP21861363.6A 2020-08-28 2021-08-19 Positivelektrode für sekundärbatterien mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt Active EP4207355B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020144040 2020-08-28
PCT/JP2021/030301 WO2022044935A1 (ja) 2020-08-28 2021-08-19 非水電解質二次電池用正極及び非水電解質二次電池

Publications (3)

Publication Number Publication Date
EP4207355A1 EP4207355A1 (de) 2023-07-05
EP4207355A4 true EP4207355A4 (de) 2024-11-13
EP4207355B1 EP4207355B1 (de) 2026-02-18

Family

ID=80355174

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21861363.6A Active EP4207355B1 (de) 2020-08-28 2021-08-19 Positivelektrode für sekundärbatterien mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt

Country Status (5)

Country Link
US (1) US20230246168A1 (de)
EP (1) EP4207355B1 (de)
JP (1) JP7721542B2 (de)
CN (1) CN115943504A (de)
WO (1) WO2022044935A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116569361A (zh) * 2020-12-07 2023-08-08 株式会社Lg新能源 锂二次电池用正极活性材料和包含其的锂二次电池
JPWO2023068229A1 (de) * 2021-10-22 2023-04-27
EP4425599A4 (de) * 2021-10-28 2025-01-08 Panasonic Energy Co., Ltd. Sekundärbatterie mit nichtwässrigem elektrolyten
CN118285003A (zh) * 2021-11-30 2024-07-02 松下新能源株式会社 非水电解质二次电池
WO2023100766A1 (ja) * 2021-11-30 2023-06-08 パナソニックエナジ－株式会社 非水電解質二次電池
JP7495918B2 (ja) * 2021-12-20 2024-06-05 プライムプラネットエナジー＆ソリューションズ株式会社 正極およびこれを用いた非水電解質二次電池
JPWO2023181848A1 (de) * 2022-03-23 2023-09-28
EP4358176A4 (de) * 2022-07-06 2025-02-19 Contemporary Amperex Technology (Hong Kong) Limited Positivpolteil, sekundärbatterie und elektrische vorrichtung
KR20240101243A (ko) * 2022-12-23 2024-07-02 주식회사 엘지에너지솔루션 이차전지
KR20250062879A (ko) * 2023-10-31 2025-05-08 삼성에스디아이 주식회사 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4813450B2 (ja) * 2001-11-22 2011-11-09 日立マクセルエナジー株式会社 リチウム含有複合酸化物およびそれを用いた非水二次電池
US20130147439A1 (en) * 2011-12-08 2013-06-13 Sony Corporation Electrode, battery, battery pack, electronic apparatus, electric vehicle, electrical storage apparatus and electricity system
US20180026260A1 (en) * 2015-09-14 2018-01-25 Kabushiki Kaisha Toshiba Nonaqueous electrolyte battery, battery pack, and vehicle
US20200185712A1 (en) * 2017-08-31 2020-06-11 Panasonic Intellectual Property Management Co., Ltd. Positive electrode active substance for nonaqueous electrolyte secondary battery, positive electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE061627T2 (hu) * 2016-11-21 2023-07-28 Lg Energy Solution Ltd Elektrokémiai eszközhöz való elektród és eljárás annak gyártására
CN110088970B (zh) * 2017-02-14 2022-01-04 松下知识产权经营株式会社 非水电解质二次电池
CN110660961B (zh) * 2018-06-28 2021-09-21 宁德时代新能源科技股份有限公司 正极片及锂离子电池
JP6669920B1 (ja) 2018-09-21 2020-03-18 株式会社田中化学研究所 二次電池用正極活物質及びその製造方法
KR102436308B1 (ko) * 2018-10-18 2022-08-24 에스케이온 주식회사 리튬 이차 전지
EP4099422B1 (de) * 2020-01-31 2025-08-06 Panasonic Intellectual Property Management Co., Ltd. Positivelektrode für sekundärbatterie sowie sekundärbatterie

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4813450B2 (ja) * 2001-11-22 2011-11-09 日立マクセルエナジー株式会社 リチウム含有複合酸化物およびそれを用いた非水二次電池
US20130147439A1 (en) * 2011-12-08 2013-06-13 Sony Corporation Electrode, battery, battery pack, electronic apparatus, electric vehicle, electrical storage apparatus and electricity system
US20180026260A1 (en) * 2015-09-14 2018-01-25 Kabushiki Kaisha Toshiba Nonaqueous electrolyte battery, battery pack, and vehicle
US20200185712A1 (en) * 2017-08-31 2020-06-11 Panasonic Intellectual Property Management Co., Ltd. Positive electrode active substance for nonaqueous electrolyte secondary battery, positive electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022044935A1 *

Also Published As

Publication number Publication date
JPWO2022044935A1 (de) 2022-03-03
JP7721542B2 (ja) 2025-08-12
EP4207355A1 (de) 2023-07-05
EP4207355B1 (de) 2026-02-18
US20230246168A1 (en) 2023-08-03
WO2022044935A1 (ja) 2022-03-03
CN115943504A (zh) 2023-04-07

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